public Boolean add(Model.yuangong y)
{
bool y1 = new bool();
con.Open();
SqlCommand com = new SqlCommand();
com.CommandText = "insert into yuangong (工号,员工职位,员工姓名,密码) values('" + y.Id + "','" + y.Position + "','" + y.Name + "','" + y.Password + "')";
com = new SqlCommand(com.CommandText, con); //sqlcommand表示要向向数据库执行sql语句或存储过程
int q = com.ExecuteNonQuery(); //执行后返回记录行数
if (q > 0) //如果大于0，说明记录存在
{
y1 = true;
}
else
{
y1 = false;
}
return(y1);
}
public bool delete(Model.yuangong y)
{
bool y1 = new bool();
con.Open();
SqlCommand com = new SqlCommand();
com.CommandText = "delete yuangong where 工号='" + y.Id + "'";
com = new SqlCommand(com.CommandText, con); //sqlcommand表示要向向数据库执行sql语句或存储过程
int q = com.ExecuteNonQuery(); //执行后返回记录行数
if (q > 0) //如果大于0，说明记录存在
{
y1 = true;
}
else
{
y1 = false;
}
con.Close();
return(y1);
}
public bool delete(Model.yuangong y)
{
return(l.delete(y));
}
public bool add(Model.yuangong y)
{
return(l.add(y));
}
